Author Topic: Fully charge Tesla or Scooter in minute....  (Read 728 times)

jazz999

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Fully charge Tesla or Scooter in minute....
« on: May 09, 2015, 10:22:43 AM »
Do you think this could apply to all electrics including Brammo bikes?

http://techcrunch.com/2015/05/05/nucleus-scientific-launches-to-revolutionize-batteries/

Richard230

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Re: Fully charge Tesla or Scooter in minute....
« Reply #1 on: May 09, 2015, 04:04:14 PM »
As usual, I'll believe it when I see it on sale to the public and it gets some real-world testing by unbiased consumers. 
current bikes: 2018 16.6 kWh Zero S, 2011 Royal Enfield Bullet 500 Classic, 2009 BMW F650GS, 2007 BMW R1200R, 2005 Triumph T-100 Bonneville, 2002 Yamaha FZ1 and a 1978 Honda Kick 'N Go Senior.

protomech

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Re: Fully charge Tesla or Scooter in minute....
« Reply #2 on: May 12, 2015, 08:05:27 AM »
Quote
This power bank is similar to others on the market but features radically different capabilities. It’s incredible, really. The 10,000 mAh engineering prototype can fully charge in 15 minutes instead of the hours usually required. That means the power bank is pulling and storing enough energy from a standard wall outlet at a rate that would recharge a smartphone in three minutes.

If that's a 3.7V nominal chemistry, then that'll need around 150W from the wall. Quite a bit more power than the 12-20W most small USB warts can provide.

Quote
The efficiency of the system even allows for the design of radically smaller power chargers, reducing the size of a standard 100W power converter by a factor of six times.

Well, that's good then. Obviously anything that shrinks onboard chargers is of interest to motorcyclists, though they provide no detail on what they're doing to shrink the chargers.

Quote
it revealed an [10000 mAh] engineering prototype power bank to demonstrate its advancements.



Here's a conventional 9600 mAh battery bank for comparison, built with 3 LG 18650 3200 mAh cells. It looks like their engineering prototype is in the right ballpark.



Notably absent from the PR piece are any hard numbers beyond charge times of 100 seconds, 180 seconds, or 10 minutes.. energy density, power density, cost, cycle count, etc are all unknowns.

But hopefully that will come in time.
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